caffee2go.com - robtex.com
caffee2go.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:1568::14🇨🇿 WEB4U2001:1568::/33 | ||||||
| PTR | php7.web4u.cz | ||||||
| A | 81.91.86.14🇨🇿 WEB4U81.91.80.0/21 | ||||||
| NS | ns2.web4u.cz ⭐ | ||||||
| A | 2a02:a40:100:28ff::12🇨🇿 BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s. | ||||||
| PTR | ns2.web4u.cz | ||||||
| A | 85.207.53.12🇨🇿 BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block | ||||||
| PTR | ns2.web4u.cz | ||||||
| NS | ns.web4u.cz | ||||||
| A | 2001:1568:fd::241🇨🇿 WEB4U2001:1568::/33 | ||||||
| PTR | ns.web4u.cz | ||||||
| A | 185.14.224.241🇨🇿 WEB4U185.14.224.0/23 | ||||||
| PTR | ns.web4u.cz | ||||||
| MX | mx1.mailchannels.net ⭐ | ||||||
| A | 54.187.177.89🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix | ||||||
| PTR | ec2-54-187-177-89.us-west-2.compute.amazonaws.com | ||||||
| MX | mx2.mailchannels.net ⭐ | ||||||
| A | 54.69.1.140🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix | ||||||
| PTR | ec2-54-69-1-140.us-west-2.compute.amazonaws.com | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2025-05-09 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1777150916 | ||||||
Same first word
caffee2go.com |
DNS History
6 records (6 active, 0 former)
●MXmx1.mailchannels.net2026-03-06 → 2026-04-25 · 2 obs
● 2026-04-25 21:03:14
●MXmx2.mailchannels.net2026-03-06 → 2026-04-25 · 2 obs
● 2026-04-25 21:03:14
●A2001:1568::142026-03-06 → 2026-04-25 · 2 obs
● 2026-04-25 21:03:14
●A81.91.86.142026-03-06 → 2026-04-25 · 2 obs
● 2026-04-25 21:03:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| caffee2go.com | ns.web4u.cz, ns2.web4u.cz | - |
✅ Authoritative Response
Server:85.207.53.12
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for caffee2go.com (unsigned zone)
⏱️ Timing
Total: 966ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.91.86.14 |
| AAAA | 1 | 2001:1568::14 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 2 | mx1.mailchannels.net (pri: 10), mx2.mailchannels.net (pri: 10) |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
Analysis
IP Addresses
caffee2go.com points to two IP numbers: 2001:1568::14 and 81.91.86.14.
Other host names such as hajovna.cz, ns1.h11.cz, taconic.cz, nerorecords.com and www.damaru.net share IPs with caffee2go.com.
Name Servers
Two name servers ns2.web4u.cz and ns.web4u.cz handle the delegation for caffee2go.com.
caffee2go.com shares the same name server setup as other domains, for example byzkids.com, abriana.cz, jelenex.org, skiklinovec.cz and messorama.com.
caffee2go.com shares name servers with other domains at least partially, for instance varicad.at.
Host names with two IP numbers:
ns2.web4u.cz points to 2a02:a40:100:28ff::12 and 85.207.53.12.
ns.web4u.cz points to 2001:1568:fd::241 and 185.14.224.241.
Mail Servers
Two mail servers handle caffee2go.com: mx1.mailchannels.net and mx2.mailchannels.net.
caffee2go.com shares the same mail server setup as other domains, including theshiitakeproject.com, richbarrett.com, vanherpt.eu, micahtphoto.com and gypsumsoft.com.
caffee2go.com shares at least some mail servers with other domains, for example rfkviggen.se and garamaj.se.
Host names with one IP number:
mx1.mailchannels.net points to 54.187.177.89; mx2.mailchannels.net points to 54.69.1.140.